As the process was repeated a few times, Bi An was finally able to grasp a hold on the way to open the seventh secret realm. He was able to maintain stability between the seventh secret realm and Six Paths Reincarnation, greatly minimizing the risk of opening it.
With Bi An as a live example, the gods and Zhong Yue witnessed firsthand the process of opening the seventh secret realm. They all now understood the process better and their opening of the seventh secret realm would be much safer now.
However, there weren't many races that had monarchs. Although there were many monarchs that survived from the ancient days, their appearances in the current era were scantly documented, they were hard to come by.